US4661891A - Decorative hanging lighting apparatus - Google Patents

Decorative hanging lighting apparatus Download PDF

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Publication number
US4661891A
US4661891A US06/783,932 US78393285A US4661891A US 4661891 A US4661891 A US 4661891A US 78393285 A US78393285 A US 78393285A US 4661891 A US4661891 A US 4661891A
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US
United States
Prior art keywords
aforementioned
hooking
lighting
lighting unit
lighting apparatus
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
US06/783,932
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English (en)
Inventor
Masaharu Kitamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUROI GARASU KOUGYO Co Ltd 27 YAWATACHO NISHISHICHIJYO SHOMOGYO-KU KYOTO JAPAN
KUROI GARASU KOUGYO CO Ltd
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KUROI GARASU KOUGYO CO Ltd
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Assigned to KUROI GARASU KOUGYO CO., LTD. 27 YAWATACHO, NISHISHICHIJYO SHOMOGYO-KU, KYOTO, JAPAN reassignment KUROI GARASU KOUGYO CO., LTD. 27 YAWATACHO, NISHISHICHIJYO SHOMOGYO-KU, KYOTO, JAPAN ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: KITAMURA, MASAHARU
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00

Definitions

  • This invention relates to decorative hanging lighting apparatuses having arbitrary numbers of lighting units coupled in the vertical direction, which are used mainly for decoration of common home entrances and parlors or hotels' lobbies, etc.
  • decorative hanging lighting apparatuses having a plurality of lighting units vertically coupled to arbitrary lengths have been widely used in hotels' lobbies, etc.
  • the whole of the lighting apparatus is supported by the ceiling, such that the hooking fixture which has a high enough strength to support the weight of the apparatus is fixed to the ceiling by means of screws, etc.; to this hooking fixture, first, a first lighting unit is fixed and then, to this lighting unit, a second lighting unit and further, if necessary, a third lighting unit is fixed to the second unit and then, a fourth unit to the third one. After the necessary number of lighting units are fixed in this way, wiring work is done on each lighting unit.
  • the object of this invention is to provide decorative hanging lighting apparatuses in which coupling of each two lighting units can be very readily made, number change can be made at once and wiring work is entirely obviated; besides, power supply lines which impair their appearance are absent.
  • the present invention is characterized in that two hooking members each equipped at both ends with hooking means and composed of a conductor are provided in the aforementioned lighting unit; electrode wires are joined to respective two hooking members above-mentioned, and that the hooking means at the top of one lighting unit are hooked on the hooking means at the bottom of the other lighting unit.
  • each two lighting units is completed merely by hooking the hooking member of each lighting unit on the hooking member of the lighting unit just above the respective unit.
  • the hooking members themselves are conductors and hooking members of each two lighting units are electrically connnected to each other, the wiring work is obviated.
  • FIG. 1 is an appearance sketch of a lighting unit of a decorative lighting apparatus, a preferred embodiment of this invention
  • FIG. 2 is an appearance view of a lighting apparatus having a plurality of the aforementioned lighting units coupled by hooking;
  • FIG. 3 is an appearance view of a second embodiment
  • FIG. 4 is a structure view showing the state of the aforementioned second embodiment on which accessories are attached;
  • FIG. 5 is an appearance sketch of a single lighting unit of a decorative hanging lighting apparatus, a third embodiment of this invention.
  • FIG. 6 is an appearance view of a lighting apparatus having a plurality of the aforementioned lighting units coupled by hooking;
  • FIG. 7 is an appearance view of a lighting unit showing the state of it being provided with a plurality of sliding plates.
  • FIG. 8 is a partly broken appearance view of a lighting unit of a decorative hanging lighting apparatus, a fourth embodiment of this invention.
  • FIG. 9 is an appearance view of a lighting apparatus having such lighting units coupled by hooking
  • FIGS. 10(A)-(C) are diagrams showing electric wirings for this lighting unit and the lighting switching devices used therefor.
  • FIG. 11 is an appearance view of a lighting unit of a decorative hanging lighting apparatus, a fifth embodiment of this invention.
  • FIG. 12 is a sketch partly in section of this decorative hanging lighting apparatus
  • FIG. 13 is an appearance view of a lighting unit of a decorative hanging lighting apparatus, a sixth embodiment of this invention.
  • FIG. 14 is a view illustrating a construction of this decorative hanging lighting apparatus.
  • FIG. 15 is a view showing a seventh embodiment of this invention.
  • FIG. 16 is an appearance view of a lighting unit of a decorative hanging lighting apparatus, an eighth embodiment of this invention.
  • FIG. 17(A) is a sectional view of a lamp housing arranged in this lighting unit and FIG. 17(B) is a plan view of this lamp housing;
  • FIG. 18(A) is a wiring diagram of lamps held in the lamp housing
  • FIGS. 18(B) and (C) are diagrams showing wirings for selectively lighting either one of two lamps held in this lamp housing
  • FIG. 19 is a view illustrating a construction of the aforementioned eighth embodiment.
  • FIG. 1 is an appearance sketch of a single lighting unit of a decorative hanging lighting apparatus, a preferred embodiment of this invention.
  • Numerals 1 and 2 denote hooking members each of a conductor and with both ends bent in an angle shape, forming hooking means 1a, 1b, 2a and 2b.
  • electrode wires 3a and 3b of an electric bulb 3 are respectively linked, so that there are electrical continuity between them.
  • These hooking members 1 and 2 and the electrode wires 3a and 3b are fixed with transparent insulating fixing members 4 and 5 to be symmetrically in place to right and left, without being electrically short-circuited.
  • FIG. 2 is an appearance view of a lighting apparatus having a plurality of the aforementioned lighting units coupled by hooking.
  • a voltage about 12 V is considered appropriate
  • the hooking means 1a and 2a of the lighting unit A supply power to the electric bulb 3 by being hooked on the aforementioned hooking means 6a and 6b, thereby not only getting it lit, but conducting the source voltage to the hooking means 1b and 2b. Accordingly, the lighting unit which is hooked on the hooking means 1b and 2b of the lighting unit A through its hooking means 1a and 2a is likewise lit and the voltage is conducted to 1b and 2b.
  • the lighting unit C also operates likewise.
  • the distance between these lighting units may be freely set and an accessory 8, etc., shown by broken lines in this figure may be attached merely by putting it on the lighting unit.
  • FIG. 3 is a view showing a second embodiment of this invention.
  • five electric bulbs 9a, 9b, 9c, 9d and 9e are mounted and the hooking members 10a and 10b are coated by insulating fixing members 11a, 11b, 11c, 11d, 11e and 11f, except for the hooking means.
  • insulating fixing members 11a, 11b, 11c, 11d, 11e and 11f except for the hooking means.
  • accessories 13 may be hung thereon, as shown in FIG. 4.
  • FIG. 5 is an appearance sketch of a single lighting unit of a decorative hanging lighting apparatus, a third embodiment of this invention.
  • Numerals 1 and 2 denote hooking members each of a conductor and being bent in an angle shape at both ends, forming hooking means 1a, 1b, 2a and 2b. These two hooking members are fixed near their hooking means with insulating fixing means 3 and 4, to be symmetrical to right and left and without being electrically short-circuited.
  • a sliding plate 6 of an insulating and elastic material having an electric bulb 5 securely mounted thereon and conductors 6a and 6b arranged thereon in such a way as to allows its electrode wires 5a and 5b to be electrically conducting with the hooking members 1 and 2 is held vertically slidably between the members 3 and 4. What fundamentally differentiates this embodiment from that shown in the aforementioned FIG. 1 rests with this part.
  • this sliding plate 6 has not only nearly a circular shape, but has two sliding holes 6c and 6d adjacent to its periphery for passage of the hooking members 1 and 2 therethrough, permitting the plate's up-down sliding on these hooking members.
  • the sliding plate 6 may be readily detached by tilting the sliding plate 6 in such a way as to allow the hooking members 1 and 2 to be clear through the groove 6a and 6f which were formed when notching out the holes.
  • FIG. 6 is an appearance view of a lighting apparatus having a plurality of the aforementioned lighting units coupled by hooking, in which a voltage (about 12 V is considered appropriate) is supplied to the hooking means 7a and 7b of the hooking fixture 7 which is attached to the ceiling.
  • a voltage about 12 V is considered appropriate
  • the upper hooking means 1a and 2a of the lighting unit A supply power to the electric bulb 5 by being hooked on the aforementioned hooking means 7a and 7b, thereby getting it lit.
  • the source voltage is conducted to the bottom hooking means 1b and 2b.
  • FIG. 7 shows a lighting unit provided with three sliding plates 9a, 9b and 9c on which electric bulbs 10a, 10b and 10c are respectively securely held. In this way it is possible to attach to a single lighting unit several sliding plates on each of which an electric bulb is securely held.
  • FIG. 8 is a partly broken appearance sketch of a lighting unit of a decorative hanging lighting apparatus, a fourth embodiment of this invention.
  • Numerals 1 and 2 designate hooking members each of a conductor and being bent at both ends, forming hooking means 1a, 1b, 2a and 2b.
  • the aforementioned diodes 6 and 7 are connected mutually in opposite directions, forming part of the lighting switching device to be described later.
  • To the hooking member 2 are connected to the other electrode wires 3b and 4b of the two electric bulbs 3 and 4.
  • the two hooking members 1 and 2 are securely held in place and symmetrically to right and left by transparent insulating fixing members 5a and 5b, without being electrically short-circuited.
  • the distance between the hooking members are widened between the upper and the lower fixing members 5a and 5b and the opening part 8a at the top of the bell shape glass globe 8 is sized nearly equal to the outer circumference of the fixing member 5a.
  • the glass globe 8 is held by the part of the hooking members 1 and 2 of the lighting unit where the distance between them is widened.
  • the upper electric bulb 4 is located at the top opening part 8 of the glass globe 8 and by lighting this electric bulb 4, it is possible to get the glass globe shine.
  • FIG. 9 is an appearance view of a lighting apparatus having a plurality of the aforementioned lighting units coupled by hooking.
  • a voltage about 12 V is considered appropriate.
  • the lighting units A, B and C shown in FIG. 8 are coupled by hooking.
  • the hooking means 1a and 2a of the lighting unit A hooked on the aforementioned hooking means 9a and 9b, power is supplied to the electric bulbs 3 and 4, thereby getting them lit, while the source voltage is conducted to the hooking means 1b and 2b.
  • the lighting unit B which is hooked on the hooking means 1b and 2b of the lighting unit A through its hooking means 1a and 2a is also lit up, while the voltage is conducted to 1b and 2b. Then the lighting unit C also similarly operates. Besides, by inserting a spacer 20 between the lighting units, as shown in this figure, the distance between the lighting units may be freely set.
  • FIG. 10 gives diagrams showing wirings in decorative hanging lighting apparatus, a fourth embodiment of this invention, FIG. 10(A) showing wirings of a lighting switching device for use with DC power source.
  • FIG. 10(B) wirings of a lighting switching device for use with AC power source
  • FIG. 10(C) a diagram showing wirings for a lighting unit.
  • the illuminating light may be altered by getting lit either one of two electric bulbs in this embodiment, whereby the design of the lighting apparatus and the illumination light image may be changed.
  • FIG. 11 is an apparatus sketch of a lighting unit of a decorative hanging lighting apparatus, a fifth embodiment of this invention.
  • Numerals 1 and 2 are hooking members each composed of a conductor and being bent in an angle shape at both ends to form hooking means 1a, 1b, 2a and 2b.
  • To the aforementioned hooking means 1 and 2, are connected electrode wires 3a and 3b of an electric bulb 3 which are thus also electrically rendered conductive.
  • These hooking members 1 and 2 and electrode wires 3a and 3b are electrically fixed by transparent insulating fixing members 4 and 5 in positions symmetrical to right and left, without being electrically short-circuited.
  • the construction of the lighting unit of this embodiment is quite identical with that shown in FIG. 1.
  • FIG. 12 is an appearance view of a lighting apparatus having a plurality of the aforementioned lighting units coupled by hooking.
  • a voltage (about 12 V is considered adequate) is supplied from a power source.
  • lighting units A, B and C shown in FIG. 11 are coupled by hooking.
  • the hooking means 1a and 2a are hooked on the aforementioned hooking means 6a and 6b.
  • the power is supplied to the electric bulb 3, thereby to get it lit and moreover, the source voltage is supplied also to the hooking means 1b and 2b.
  • the lighting unit B which is hooked on the bottom hooking means 1b and 2b of the lighting apparatus unit A through its hooking means 1a and 2a is similarly lit and the voltage is conducted to 1b and 2b.
  • the lighting unit C also operates similarly.
  • these coupled lighting units A-C are covered with a glass pipe 7.
  • a disk shape fitting 9 having at its center an aperture nearly equal to the external dimension of the aforementioned hooking fixture 6 is fitted, with its outer circumferential rim bent downward.
  • the provision of this glass pipe 7 differentiates this apparatus from that shown in FIG. 2.
  • the illumination light by providing whatever pattern to this glass pipe.
  • the accessory shown in this figure may be attached by merely putting it on the hooking members.
  • the aforementioned glass pipe also serves as a protector of this accessory.
  • FIG. 13 is an appearance view of a single lighting unit which composes a decorative hanging lighting appearance, a sixth embodiment of this invention.
  • a single lighting unit is composed of two hooking members 1 and 2, fixing members 5a and 5b and an electric bulb 3.
  • the hooking members 1 and 2 are each composed of a conductive material and have top hooking means 1a and 2a and bottom hooking means 1b and 2b at both ends, which are placed respectively on a common plane.
  • the fixing members 5a and 5b are composed of an insulating material and are holding the aforementioned two hooking members securely in place, keeping them apart from each other.
  • the two electrode wires of the electric bulb 3 are respectively joined to the hooking members 1 and 2.
  • the top hooking means 1a of the hooking member 1 is formed by bending at 90 degrees the end part of the hooking member at two positions.
  • the bottom hooking means 1b is formed by bending the bottom end part of the hooking member 1 in a shape symmetrical to the aforementioned top hooking means 1a. Further, in the hooking member 1, the distance between the top hooking means 1a and the fixing member 5a is set about one half the distance between the bottom hooking means 1b and the fixing member 5b.
  • the hooking member 2 is a conductor formed in the same shape as the hooking member 1, which is arranged in up-side-down relation to the hooking member 1 and they are facing each other. Thus in a lighting unit, the top and the bottom hooking members are formed symmetrically about the center of the lighting unit.
  • FIG. 14 is a view illustrating one of constructions of decorative hanging lighting apparatus having the aforementioned lighting units coupled together.
  • a voltage (about 12 V is considered appropriate) is supplied from a power source not shown in this drawing.
  • the lighting units A, B and C shown in FIG. 13 are coupled by hooking. With the top hooking means 1a and 2a of the lighting unit A hooked on the hooking means 7 and 8, current is supplied to the electric bulb 3 of the lighting unit A, thereby getting it lit, while the source voltage is led to the bottom hooking means 1b and 2b.
  • the current is similarly supplied to the electric bulb 3 of the lighting unit B which is coupled to the lighting unit A by hooking its upper hooking means 1a and 2a on the lighting unit A's bottom hooking means 1b and 2b, thereby getting the bulb lit, while the source voltage is led to its bottom hooking means 1b and 2b.
  • the source voltage supplied to the hooking means 7 and 8 is conducted through the hooking members of each lighting unit, enabling the current to be supplied to electric bulbs of all coupled lighting units, to get them lit up.
  • the manufacturing process of the lighting unit is simplified and it has become possible that the cost is cut down and that the shape of the hooking part of the lighting unit is made compact, resulting in improvement in workability, by arranging two hooking members with their respective hooking means vertically shifted from one another and placing respective hooking members on a common place. Further the packaging volume is reduced.
  • the two hooking members 1' and 2' may be formed in another shape in which their hooking means 1a' and 2a' and 1b' and 2b' are formed in a shape respectively symmetrically oppositely turned at top and bottom and being arranged at different levels.
  • FIG. 16 is an appearance view of a single lighting unit of a decorative hanging lighting apparatus, an eighth embodiment of this invention.
  • Hooking members 1 and 2 of a conductor are securely held by insulating fixing members 8a and 8b in such a way as to be kept apart from each other. At both ends of each of these two hooking means 1 and 2, there are formed top hooking means 1a and 2a and bottom hooking means 1b and 2b. The distance between the aforementioned two hooking members 1 and 2 is widened between the top fixing member 8a and the bottom fixing member 8b. Between them, a lamp housing 3 of an insulator holding lamps 4 and 5 therein is vertically slidably arranged.
  • FIG. 17(A) is a sectional view showing the structure of the lamp housing arranged in the aforementioned lighting unit and FIG. 17(B) is a plan view of the aforementioned lamp housing.
  • the lamp housing 3 is formed in a box shape with an insulating material and at its center, there is arranged a hole part 3c not only for holding the lamps but for containing the wirings for electrodes as well. Further on the side surfaces of the lamp housing 3 facing the hooking members 1 and 2, there are formed groove parts 3d in which these hooking members fit. And on the inside of the aforementioned groove parts 3d, there are formed elastic protrusions 3a and 3b, which respectively urge towards the directions of the arrow marks A and B lead wires 7a and 7b which are extending from the aforementioned hole part 3C through the top surface of the lamp housing and exposed to the groove part 3d.
  • the lead wires 7a and 7b are in frictional contact with the hooking members 1 and 2, so that the lamps 4 and 5 held in the lamp housing and the hooking members 1 and 2 are electrically connected.
  • the frictional force between the lead wires and the hooking members which are produced by the elastic force respectively in the A and B directions of the aforementioned elastic protrusions 3a and 3b, it is made possible to hold the lamp housing 3 in an arbitrary position as well as slidably moving it in the directions of the arrow marks C and C' in the lighting unit.
  • FIG. 18(A) gives a wiring diagram for the lamps inside the aforementioned lamp housing.
  • a diode 6b is linked, while to the electrode wire on the side of the hooking member 1 of another lamp 5, another diode 6a is associated.
  • the aforementioned diodes are connected respectively in opposite directions.
  • FIGS. 18(B) and (C) show wiring diagrams of power supply lines for selectively getting lit up one of the lamps held in the aforementioned lamp housing.
  • FIG. 18(B) In employing an AC power source, as shown in FIG. 18(B), there are arranged a switch 9 in one of power supply lines and diodes 10 and 11 oppositely linked thereto. With this arrangement, as the switch 9 is connected to the diode 10 side, the lamp 4 shown in FIG. 18(A) is lit. Conversely, as the switch 9 is connected to the diode 11 side, the lamp 5 is lit.
  • a DC power source as shown in FIG. 18(C)
  • switches 12 and 13 are arranged respectively on both sides of the power source, both switches are interlocked, with one of contacts 12a on the switch 12 side linked to a contact 13b of the switch 13 which is not corresponding to the former and further, with a contact 12b joined to a contact 13a.
  • FIG. 19 is a view illustrating a construction of a decorative hanging lighting apparatus using the aforementioned lighting units.
  • a voltage about 12 V is considered appropriate
  • the light units 17a and 17b shown in FIG. 16 are coupled by hooking.
  • top hooking means 1a and 2a hooked on the hooking means 15 and 16 current is supplied to the lamp housing 3 of the lighting unit 17a, thereby getting lit up either one of two lamps 4 or 5 held in this lamp housing 3, while the source voltage is conducted also to the bottom hooking means 1b and 2b.
  • the current is supplied to the lamp housing 3' of the lighting unit 17b which is hooked on the bottom hooking means 1b and 2b through its top hooking means 1a and 2a.
  • the source voltage supplied to the hooking means 15 and 16 is conducted through hooking members of each lighting unit, to supply the current to lamp housings of all coupled lighting units, thereby enabling the lamps to be lit up.
  • each lighting unit by slidably arranging the lamp housing in each lighting unit, it is readily possible to adequately alter the distance between light sources and it is also possible to simply make image change of the illumination light, with two lamps installed in each lamp housing and one of them arranged to be selectively lightable.
  • the decorative hanging lighting apparatuses are useful when decorations by use of light are desired in indoor structures with ceilings, such as hotels' lobbies or common home parlors, etc.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
US06/783,932 1984-04-04 1985-02-06 Decorative hanging lighting apparatus Expired - Fee Related US4661891A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984049803U JPS6142006U (ja) 1984-04-04 1984-04-04 装飾用吊下照明器具
JP59-49803[U] 1984-04-04

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US4661891A true US4661891A (en) 1987-04-28

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US06/783,932 Expired - Fee Related US4661891A (en) 1984-04-04 1985-02-06 Decorative hanging lighting apparatus

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JP (1) JPS6142006U (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901212A (en) * 1989-01-17 1990-02-13 Prickett Robert B Rapidly adjustable decorative exterior trim lighting system
US4974128A (en) * 1989-01-17 1990-11-27 Prickett Robert B Rapidly adjustable decorative exterior trim lighting system
US4984142A (en) * 1989-07-11 1991-01-08 Sirena S.P.A. Optical indicator
US5025357A (en) * 1984-09-19 1991-06-18 Ingo Maurer Suspended electric lamp
US5026152A (en) * 1989-02-15 1991-06-25 Sharkey Steven D Enhanced cinema system
US5067061A (en) * 1990-01-12 1991-11-19 Prickett Robert B Decorative exterior trim lighting system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS46771Y1 (zh) * 1967-05-29 1971-01-12
JPS5515607B2 (zh) * 1976-07-21 1980-04-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS46771Y1 (zh) * 1967-05-29 1971-01-12
JPS5515607B2 (zh) * 1976-07-21 1980-04-24

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025357A (en) * 1984-09-19 1991-06-18 Ingo Maurer Suspended electric lamp
US4901212A (en) * 1989-01-17 1990-02-13 Prickett Robert B Rapidly adjustable decorative exterior trim lighting system
US4974128A (en) * 1989-01-17 1990-11-27 Prickett Robert B Rapidly adjustable decorative exterior trim lighting system
US5026152A (en) * 1989-02-15 1991-06-25 Sharkey Steven D Enhanced cinema system
US4984142A (en) * 1989-07-11 1991-01-08 Sirena S.P.A. Optical indicator
US5067061A (en) * 1990-01-12 1991-11-19 Prickett Robert B Decorative exterior trim lighting system

Also Published As

Publication number Publication date
JPS6142006U (ja) 1986-03-18
JPS628082Y2 (zh) 1987-02-25

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